New Delhi: Twitter has unveiled its annual "Year on Twitter" report, including what the company calls the Golden Tweets – the year's most retweeted.And not surprisingly, the top two tweets had to do with celebrity deaths.When Glee star Cory Monteith died in July, fellow star Lea Michele posted a short note saying, 'Thank you all for helping me through this time with your enormous love & support. Cory will forever be in my heart.' Alongside her heartfelt message, Lea, 27, who posted a photo of the co-star couple together, saw the tweet retweeted 408,000 times. The message was retweeted in more than 130 different countries.In a similar fashion, Actor Paul Walker's sudden death generated the second-most retweeted post of 2013. The confirmation tweet from his staff garnered more than 400,367 retweets.Read on to find out other most retweets in the list: No 1. Glee star Lea Michele (@msleamichele) received 408,000 retweets after thanking fans for their support following the death of her co-star and partner Corey Monteith in July.No 2. When Fast & Furious star Paul Walker (@RealPaulWalker) was killed in a Los Angeles car crash on 30 November, a message shared from his official account peaked at 400,000 retweets.No 3. Niall James Horan, member of London-based English-Irish pop boy band One Direction, celebrated his 20th birthday on September 13 to the tune of 275,000 retweets.No 4. Zayn Malik, member of One Direction, thanked fans for their kind messages following his engagement to Little Mix's Perrie Edwards, peaked at 336,000 retweets.No 5. Zayn Malik notched up 344,000 after posting a picture of Harry Styles sleeping.